Keitaro Tsukui

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Inwardly convex vacuum envelope
- Patent number 5,510,671
- Issue date Apr 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Koji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube display unit and method of making the same
- Patent number 5,447,460
- Issue date Sep 5, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Koji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 5,420,475
- Issue date May 30, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Koji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube device having reinforcing frame
- Patent number 5,304,890
- Issue date Apr 19, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Keitaro Tsukui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor pressure sensor device with t...
- Patent number 5,225,373
- Issue date Jul 6, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Color CRT with insulating stud pins for shadow mask support
- Patent number 5,214,348
- Issue date May 25, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Koji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor pressure sensor device with two semiconductor pressur...
- Patent number 5,126,813
- Issue date Jun 30, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Cathode ray tube having stress resistant frame
- Patent number 4,990,825
- Issue date Feb 5, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Keitaro Tsukui
- H01 - BASIC ELECTRIC ELEMENTS

Keitaro Tsukui

Person

Patents Grantslast 30 patents

Inwardly convex vacuum envelope

Cathode-ray tube display unit and method of making the same

Cathode-ray tube

Cathode ray tube device having reinforcing frame

Method of manufacturing semiconductor pressure sensor device with t...

Color CRT with insulating stud pins for shadow mask support

Semiconductor pressure sensor device with two semiconductor pressur...

Cathode ray tube having stress resistant frame